Docker: How to backup files from docker source machine?

I have installed duplicati as a docker container. I am able to access the GUI. Unfortunately I cannot access the machine where docker and duplicati are installed. It looks like I can only access the cocker file system but not the raspberry above. Is there any way to bridge up to the machine where docker and duplicati are installed on?

Hello and welcome to the forum.

This is by design with docker. Containers by default can only see their own internal filesystem. If you want a container to be able to access the host filesystem, you need to set up bind mounts:

Thanks for the confirmation. I already anticipated that. It works great now after some customizations.

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